16539150634 has 32 divisors (see below), whose sum is σ = 25623037440. Its totient is φ = 8002374912.

The previous prime is 16539150629. The next prime is 16539150703. The reversal of 16539150634 is 43605193561.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9768292 + ... + 9769984.

It is an arithmetic number, because the mean of its divisors is an integer number (800719920).

Almost surely, 2^16539150634 is an apocalyptic number.

16539150634 is a deficient number, since it is larger than the sum of its proper divisors (9083886806).

16539150634 is a wasteful number, since it uses less digits than its factorization.

16539150634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854.

The product of its (nonzero) digits is 291600, while the sum is 43.

The spelling of 16539150634 in words is "sixteen billion, five hundred thirty-nine million, one hundred fifty thousand, six hundred thirty-four".